Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: qual é a mudança natural (por 1000) quando a taxa de mortalidade bruta (por 1000) é 10?
 ###Tabelas: CREATE TABLE current_members_of_the_baltimore_county_delegation (current_members_of_the_baltimore_county_delegation_id AUTO_INCREMENT PRIMARY KEY, District VARCHAR, Counties Represented VARCHAR, Delegate VARCHAR, Party VARCHAR, First Elected INT, Committee VARCHAR) CREATE TABLE lms_coaches (lms_coaches_id AUTO_INCREMENT PRIMARY KEY, Number & name VARCHAR, Description VARCHAR, Current status VARCHAR, Livery VARCHAR, Date INT) CREATE TABLE births_and_deaths (births_and_deaths_id AUTO_INCREMENT PRIMARY KEY, Average population (x 1000) VARCHAR, Live births 1 VARCHAR, Deaths 1 VARCHAR, Natural change 1 VARCHAR, Crude birth rate (per 1000) INT, Crude death rate (per 1000) INT, Natural change (per 1000) INT) CREATE TABLE largest_metropolitan_areas (largest_metropolitan_areas_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Metropolitan area VARCHAR, Country VARCHAR, Population INT, Area (km²) INT, Population Density (People/km²) INT) CREATE TABLE team_wins_losses_and_draws (team_wins_losses_and_draws_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, 1st Match VARCHAR, Matches VARCHAR, Lost VARCHAR, % Won VARCHAR)  
SELECT Natural change (per 1000) FROM births_and_deaths WHERE Crude death rate (per 1000) = 10